Spring, Texas
United States
11
2022-10-27
The entities that hold a legal rights for patent applications filed by inventor Hall James:
James Hall from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Bi-directional spring cone in liner hanger system
#2 | 2019-07-04Downhole cement flow
#3 | 2019-07-04Downhole cement flow
#4 | 2019-03-21Retrievable cement bushing system and methodology
#5 | 2018-12-06System and method for forming metal-to-metal seal
#6 | 2018-10-04System and method for distributing loading in liner
#7 | 2018-08-23Method and apparatus for bi-directionally anchoring a liner in a borehole
#8 | 2017-11-23System and methodology for coupling tubing
#9 | 2017-02-16Retrievable cement bushing system and methodology
#10 | 2016-08-04Downhole cement flow
#11 | 2015-09-10Retrievable cementing bushing system
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